00001 /* 00002 libthreads - a threading API for Wii 00003 00004 Copyright (C) 2011 Alex Marshall <trap15@raidenii.net> 00005 00006 # This code is licensed to you under the terms of the GNU GPL, version 2; 00007 # see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt 00008 */ 00009 00016 #ifndef __LOCKS_H__ 00017 #define __LOCKS_H__ 00018 00020 typedef struct { 00021 u32 curr_locks; 00022 u32 lockcount; 00023 } semaphore_t; 00024 00030 semaphore_t semaphores_create(int count); 00038 void semaphores_lock(semaphore_t* s); 00048 int semaphores_lock_noblock(semaphore_t* s); 00055 void semaphores_unlock(semaphore_t* s); 00056 00058 typedef struct { 00059 u32 locked; /* b31: locked b30~b0: pid */ 00060 } mutex_t; 00061 00066 mutex_t mutexes_create(void); 00074 void mutexes_lock(mutex_t* m); 00084 int mutexes_lock_noblock(mutex_t* m); 00090 void mutexes_unlock(mutex_t* m); 00091 00092 #endif 00093
1.6.3
